651212195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 830883840

約数和(自身を除く): 179671645

約数列:

[1, 5, 31, 67, 73, 155, 335, 365, 859, 2077, 2263, 4295, 4891, 10385, 11315, 24455, 26629, 57553, 62707, 133145, 151621, 287765, 313535, 758105, 1784143, 1943917, 4201369, 8920715, 9719585, 21006845, 130242439, 651212195]

約数ペア:

[(1, 651212195), (5, 130242439), (31, 21006845), (67, 9719585), (73, 8920715), (155, 4201369), (335, 1943917), (365, 1784143), (859, 758105), (2077, 313535), (2263, 287765), (4295, 151621), (4891, 133145), (10385, 62707), (11315, 57553), (24455, 26629)]